Applications and Features |
|
||||||||||||||||||
( 1 ) Weld metal is austenitic structure with 19%Cr-9%Ni-Nb. ( 2 ) The addition of niobium reduces intergranular corrosion in severe operating conditions. ( 3 ) Ideal for welding AISI |
|
||||||||||||||||||
Welding Position |
|
||||||||||||||||||
|
|
||||||||||||||||||
Welding Instruction |
|
||||||||||||||||||
( 1 ) Use Ar+1~2%O2 for spray transfer and Ar+1~2%CO2 for short-circuit transfer. ( 2 ) For other instructions, please refer to Appendix B and F. |
|
||||||||||||||||||
Typical Chemical Composition of Weld Metal (wt%) |
|
||||||||||||||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Nb |
||||||||||||
0.04 |
0.41 |
1.63 |
0.014 |
0.010 |
20.42 |
9.97 |
0.78 |
||||||||||||
Typical Mechanical Properties of Weld Metal |
|
||||||||||||||||||
Tensile Strength N/mm2 |
Yield Strength N/mm2 |
Elongation % |
|||||||||||||||||
620 |
450 |
41 |
|||||||||||||||||
Size and Suggested Operating Range (DC+) |
|
||||||||||||||||||
Diameter (mm) |
0.8 |
0.9 |
1.0 |
1.2 |
1.4 |
1.6 |
|||||||||||||
Ar+1~2%CO2 |
Current (A) |
40~120 |
60~140 |
80~160 |
100~210 |
- |
- |
||||||||||||
Voltage (V) |
15~20 |
15~21 |
16~22 |
17~22 |
- |
- |
|||||||||||||
Ar+1~2%O2 |
Current (A) |
160~210 |
170~260 |
180~280 |
200~300 |
210~320 |
220~330 |
||||||||||||
Voltage (V) |
24~28 |
24~30 |
24~30 |
24~30 |
24~32 |
24~32 |